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| author |   Frank A. Cancio Bello <frank@generalsoftwareinc.com> | 2019-12-24 19:06:27 -0500 |
|---|---|---|
| committer |   Jonathan Corbet <corbet@lwn.net> | 2020-01-10 10:52:28 -0700 |
| commit | 5b8914a67e60cbc51137c3fb2ce8dcbfe9d096ab (patch) | |
| tree | 9d595eb334c59df43056804fba93c5ad89249981 /Documentation/trace | |
| parent | docs: ftrace: Clarify the RAM impact of buffer_size_kb (diff) | |
| download | linux-dev-5b8914a67e60cbc51137c3fb2ce8dcbfe9d096ab.tar.xz linux-dev-5b8914a67e60cbc51137c3fb2ce8dcbfe9d096ab.zip | |
docs: ftrace: Fix typos
Fix minor typos in the doc.
Suggested-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Reviewed-by: Joel Fernandes (Google) <joel@joelfernandes.org>
Signed-off-by: Frank A. Cancio Bello <frank@generalsoftwareinc.com>
Link: https://lore.kernel.org/r/9ef705d0208a4ca0852fed69bc0838a589a4df85.1577231751.git.frank@generalsoftwareinc.com
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Diffstat (limited to 'Documentation/trace')
| -rw-r--r-- | Documentation/trace/ftrace.rst | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/Documentation/trace/ftrace.rst b/Documentation/trace/ftrace.rst index 8575aed7b74b..ff658e27d25b 100644 --- a/Documentation/trace/ftrace.rst +++ b/Documentation/trace/ftrace.rst @@ -238,7 +238,7 @@ of ftrace. Here is a list of some of the key files: This interface also allows for commands to be used. See the "Filter commands" section for more details. - As a speed up, since processing strings can't be quite expensive + As a speed up, since processing strings can be quite expensive and requires a check of all functions registered to tracing, instead an index can be written into this file. A number (starting with "1") written will instead select the same corresponding at the line position @@ -385,7 +385,7 @@ of ftrace. Here is a list of some of the key files: By default, 128 comms are saved (see "saved_cmdlines" above). To increase or decrease the amount of comms that are cached, echo - in a the number of comms to cache, into this file. + the number of comms to cache into this file. saved_tgids: @@ -3330,7 +3330,7 @@ directories after it is created. As you can see, the new directory looks similar to the tracing directory itself. In fact, it is very similar, except that the buffer and -events are agnostic from the main director, or from any other +events are agnostic from the main directory, or from any other instances that are created. The files in the new directory work just like the files with the |